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1 " Vim syntax file
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2 " Language: mlir
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3 " Maintainer: The MLIR team, http://github.com/tensorflow/mlir/
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4 " Version: $Revision$
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5 " Some parts adapted from the LLVM vim syntax file.
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6
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7 if version < 600
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8 syntax clear
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9 elseif exists("b:current_syntax")
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10 finish
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11 endif
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12
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13 syn case match
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14
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15 " Types.
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16 syn keyword mlirType index f16 f32 f64
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17 " Integer type.
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18 syn match mlirType /\<i\d\+\>/
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19
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20 " Elemental types inside memref, tensor, or vector types.
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21 syn match mlirType /x\s*\zs\(f16\|f32\|f64\|i\d\+\)/
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22
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23 " Shaped types.
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24 syn match mlirType /\<memref\ze\s*<.*>/
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25 syn match mlirType /\<tensor\ze\s*<.*>/
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26 syn match mlirType /\<vector\ze\s*<.*>/
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27
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28 " vector types inside memref or tensor.
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29 syn match mlirType /x\s*\zsvector/
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30
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31 " Operations.
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32 " Core ops (not exhaustive yet).
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33 " TODO: the list is not exhaustive.
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34 syn keyword mlirOps alloc alloca addf addi call call_indirect cmpi constant
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35 syn keyword mlirOps dealloc divf dma_start dma_wait dim extract_element
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36 syn keyword mlirOps getTensor index_cast load memref_cast memref_shape_cast
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37 syn keyword mlirOps mulf muli prefetch sitofp splat store select subf subi
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38 syn keyword mlirOps subview tensor_cast view
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39
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40 " Affine ops.
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41 syn match mlirOps /\<affine\.apply\>/
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42 syn match mlirOps /\<affine\.dma_start\>/
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43 syn match mlirOps /\<affine\.dma_wait\>/
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44 syn match mlirOps /\<affine\.for\>/
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45 syn match mlirOps /\<affine\.if\>/
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46 syn match mlirOps /\<affine\.load\>/
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47 syn match mlirOps /\<affine\.prefetch\>/
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48 syn match mlirOps /\<affine\.store\>/
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49 syn match mlirOps /\<loop\.for\>/
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50 syn match mlirOps /\<loop\.if\>/
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51
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52 " TODO: dialect name prefixed ops (llvm or std).
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53
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54 " Keywords.
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55 syn keyword mlirKeyword
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56 \ dense
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57 \ else
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58 \ func
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59 \ module
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60 \ return
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61 \ step
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62 \ to
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63
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64 " Misc syntax.
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65
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66 syn match mlirNumber /-\?\<\d\+\>/
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67 " Match numbers even in shaped types.
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68 syn match mlirNumber /-\?\<\d\+\ze\s*x/
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69 syn match mlirNumber /x\s*\zs-\?\d\+\ze\s*x/
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70
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71 syn match mlirFloat /-\?\<\d\+\.\d*\(e[+-]\d\+\)\?\>/
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72 syn match mlirFloat /\<0x\x\+\>/
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73 syn keyword mlirBoolean true false
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74 syn match mlirComment /\/\/.*$/
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75 syn region mlirString start=/"/ skip=/\\"/ end=/"/
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76 syn match mlirLabel /[-a-zA-Z$._][-a-zA-Z$._0-9]*:/
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77 syn match mlirIdentifier /[%@][a-zA-Z$._-][a-zA-Z0-9$._-]*/
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78 syn match mlirIdentifier /[%@!]\d\+\>/
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79 syn match mlirMapSetOutline "#.*$"
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80
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81 " Syntax-highlight lit test commands and bug numbers.
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82 syn match mlirSpecialComment /\/\/\s*RUN:.*$/
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83 syn match mlirSpecialComment /\/\/\s*CHECK:.*$/
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84 syn match mlirSpecialComment "\v\/\/\s*CHECK-(NEXT|NOT|DAG|SAME|LABEL):.*$"
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85 syn match mlirSpecialComment /\/\/\s*expected-error.*$/
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86 syn match mlirSpecialComment /\/\/\s*expected-remark.*$/
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87 syn match mlirSpecialComment /;\s*XFAIL:.*$/
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88 syn match mlirSpecialComment /\/\/\s*PR\d*\s*$/
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89 syn match mlirSpecialComment /\/\/\s*REQUIRES:.*$/
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90
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91 if version >= 508 || !exists("did_c_syn_inits")
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92 if version < 508
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93 let did_c_syn_inits = 1
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94 command -nargs=+ HiLink hi link <args>
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95 else
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96 command -nargs=+ HiLink hi def link <args>
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97 endif
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98
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99 HiLink mlirType Type
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100 HiLink mlirOps Statement
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101 HiLink mlirMapSetOutline PreProc
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102 HiLink mlirNumber Number
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103 HiLink mlirComment Comment
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104 HiLink mlirString String
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105 HiLink mlirLabel Label
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106 HiLink mlirKeyword Keyword
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107 HiLink mlirBoolean Boolean
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108 HiLink mlirFloat Float
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109 HiLink mlirConstant Constant
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110 HiLink mlirSpecialComment SpecialComment
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111 HiLink mlirIdentifier Identifier
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112
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113 delcommand HiLink
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114 endif
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115
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116 let b:current_syntax = "mlir"
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